Submission: November 20, 2017Registration: November 20, 2017Language: EnglishLocation: Wrocław, PolandPrizes: Please see details belowType: Open architectural ideas competition This year sees the return of The Unbelievable Challenge open architectural ideas competition presented by Ruukki Construction in collaboration with Helsinki Design Week, Snøhetta and Echo Polska Properties. In The Unbelievable Challenge 2017, Mr. Santa Claus seeks new ideas for a mall
